An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 6685-00-659-7831
NSN 5996-01-468-6719
NSN 6645-01-510-3496
NSN 6645-01-281-7254
NSN 5930-01-185-2900
NSN 5945-01-496-1680
NSN 5960-00-249-9623
NSN 6145-01-143-5107
NSN 5998-01-604-8617
NSN 5999-01-396-6984
NSN 5915-01-524-4157
NSN 5996-01-543-3543